The guide begins with a summary of the concepts and formulas for generalized coordinates, constraints and kinematics and continues with a detailed discussion of equations of motion for different body types. The guide also includes sections on contact methodology and the use of numerical methods for integration.
By understanding the theory underlying the Motion product capabilities, you can use those capabilities more intelligently and with greater confidence while also being aware of their limitations. Studying the entire reference is unnecessary. You need only refer to specific sections as needed.
This reference does not present all theory relating to flexible multibody dynamics. If you need theory information beyond what is presented here, consult the indicated bibliographic reference, run a simple test problem to try the feature of interest, or contact your Ansys support distributor for more information.